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PROVIDER PROFILE · NPI 1083608640

Robert ShafferMD

Emergency MedicineAnn Arbor, MII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
639
Unique beneficiaries
—
Total services
674
Distinct HCPCS
5
Medicare payment
$84K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,370 Emergency Medicine providers in MI — top quintile (cohort median 308).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$55
Payment records
3
By payment type
Food and Beverage$55
REFERRAL NETWORK

Where Robert Shaffer's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 14 inbound referrers · 112 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF MICHIGAN5912,061
REGENTS OF THE UNIVERSITY OF MICHIGAN71109
Daniel Menees
Interventional Cardiology · Ann Arbor, MI
2033
Livingston County Treasurer
Ambulance Service Provider · Howell, MI
1831
Mohamed Sayyouh
Diagnostic Radiology · Ann Arbor, MI
1723
SAINT JOSEPH MERCY LIVINGSTON HOSPITAL1629
Dharshan Vummidi
Diagnostic Radiology · Ann Arbor, MI
1523
REGENTS OF THE UNIVERSITY OF MICHIGAN1519
Perry Pernicano
Diagnostic Radiology · Ann Arbor, MI
1318
Aine Kelly
Diagnostic Radiology · Ann Arbor, MI
1219
REGENTS OF THE UNIVERSITY OF MICHIGAN1216
HENRY FORD HEALTH SYSTEM1233
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS OF THE UNIVERSITY OF MICHIGAN3721,458
REGENTS OF THE UNIVERSITY OF MICHIGAN200397
Huron Valley Ambulance Inc
Ambulance Service Provider · Ann Arbor, MI
198546
Fred Morady
Clinical Cardiac Electrophysiology · Ann Arbor, MI
144274
Michael Lehmann
Internal Medicine · Northville, MI
82135
Peter Farrehi
Cardiology · Ann Arbor, MI
77136
REGENTS OF THE UNIVERSITY OF MICHIGAN75122
Mohamed Sayyouh
Diagnostic Radiology · Ann Arbor, MI
6284
Suzanne Cho
Diagnostic Radiology · Indianapolis, IN
5780
Aamer Chughtai
Diagnostic Radiology · Ann Arbor, MI
5783
Elina Yamada
Cardiology · Ann Arbor, MI
5695
Carrie Hoff
Diagnostic Radiology · Ann Arbor, MI
5291
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.